| Équations équilibrées la veille |
X2CO3 + 2 CH3COOH = H2O + CO2 + 2 CH3COOX
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H =>
2 AsO3{3-} + I2 + 2 OH{-} = 2 AsO4{3-} + 2 I{-} + 2 H
CuCl2*2H2O + Fe = FeCl2*2H2O + Cu =>
CuCl2*2H2O + Fe = FeCl2*2H2O + Cu
Ba(OH)2 + NH4Br = BaBr2 + NH4(OH) =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4(OH)
HNO3 + MgH = H2 + Mg(NO3)2 =>
4 HNO3 + 2 MgH = 3 H2 + 2 Mg(NO3)2
W + S = WS =>
W + S = WS
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Fe2(C2O4)3 + NaOH = Fe(OH)3 + Na2C2O4 =>
Fe2(C2O4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2C2O4
AlS + BCl = AlCl + BS =>
AlS + BCl = AlCl + BS
Te + Cd = CdTe =>
Te + Cd = CdTe
FeCl2 + (NH4)2S2O8 = FeS2O8 + NH4Cl =>
FeCl2 + (NH4)2S2O8 = FeS2O8 + 2 NH4Cl
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l) =>
RbOH(aq) + HNO3(aq) = RbNO3(aq) + H2O(l)
HCHO2 + NH3 = H + N(CHO2) =>
HCHO2 + NH3 = 4 H + N(CHO2)
HI(aq) + NaOH = NaI + H2O =>
HI(aq) + NaOH = NaI + H2O
(VO2)2SO4 + KI + H2SO4 = K2SO4 + VOSO4 + I2 + H2O =>
(VO2)2SO4 + 2 KI + 2 H2SO4 = K2SO4 + 2 VOSO4 + I2 + 2 H2O
Br + Rb = RbBr =>
Br + Rb = RbBr
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CH3CH2CHO + Ag(NH3)2{+} + OH{-} = CH3CH2COOH + H2O + Ag + NH3 =>
CH3CH2CHO + 2 Ag(NH3)2{+} + 2 OH{-} = CH3CH2COOH + H2O + 2 Ag + 4 NH3
H{+} + I{-}| + ClO{-} = I3{-} + Cl{-} + H2O =>
2 H{+} + 3 I{-}| + ClO{-} = I3{-} + Cl{-} + H2O
Na2Se + H2O = NaOH + H2Se =>
Na2Se + 2 H2O = 2 NaOH + H2Se
BrF5 + H2O = BrF + HF + HBrO4 =>
3 BrF5 + 8 H2O = BrF + 14 HF + 2 HBrO4
K3PO4 + MgI2 = K3I2 + MgPO4 =>
K3PO4 + MgI2 = K3I2 + MgPO4
AgCl + Zn = ZnCl2 + Ag =>
2 AgCl + Zn = ZnCl2 + 2 Ag
K2CrO4 + SnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O =>
2 K2CrO4 + 3 SnSO4 + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 8 H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
Cl2 + O7Na2O = NaClO4 =>
Cl2 + O7Na2O = 2 NaClO4
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
C3H6O3 + KMnO4 + H2SO4 = C3H4O3 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3H4O3 + K2SO4 + 2 MnSO4 + 8 H2O
TiCl4(g) + Mg(l) = Ti(s) + MgCl2(l) =>
TiCl4(g) + 2 Mg(l) = Ti(s) + 2 MgCl2(l)
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
Pd(F)4 + Au2(TeO2)3 = Au(F)3 + Pd2(TeO2)4 =>
6 Pd(F)4 + 4 Au2(TeO2)3 = 8 Au(F)3 + 3 Pd2(TeO2)4
At + NaOH = NaAt + NaAtO3 + H2O =>
6 At + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
FeBr2 + Ag(NO3)3 = Fe(NO3)2 + AgBr3 =>
3 FeBr2 + 2 Ag(NO3)3 = 3 Fe(NO3)2 + 2 AgBr3
HI + KI = I2 + KH =>
HI + KI = I2 + KH
HNO3 + KRbS = H2S(g) + KRb(NO3)2 =>
2 HNO3 + KRbS = H2S(g) + KRb(NO3)2
HF + FeCl2 + PbS = PbCl2 + Fe2ClHF + S =>
2 HF + 4 FeCl2 + 3 PbS = 3 PbCl2 + 2 Fe2ClHF + 3 S
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Fe + Br2CU = CU + FeBr2 =>
Fe + Br2CU = CU + FeBr2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + K = KCl + H =>
HCl + K = KCl + H
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + 2 MnO2 + 6 CO2 + 4 H2O
NH4NO3(s) + H2O = NH4OH + HNO3 =>
NH4NO3(s) + H2O = NH4OH + HNO3
B + P = B3P =>
3 B + P = B3P
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
BaO + CuSiO{3} = CuO + BaSiO{3} =>
BaO + CuSiO{3} = CuO + BaSiO{3}
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
Na2C204 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2C204 + 818 KMnO4 + 1232 H2SO4 = 1020 CO2 + 409 K2SO4 + 818 MnSO4 + 1232 H2O + 5 Na2SO4
H3O + PuO2(OH)2 = PuO2OH + H2O =>
H3O + PuO2(OH)2 = PuO2OH + 2 H2O
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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